CODE 4001, 02, 05 OIL DIPSTICK, OIL FILTER AND BYPASS VALVE(6059) (6068) 400 ENGINE 6059 OIL DIPSTICK 6068DF001, 6068TF001 and 6059 OEM Engines (Dubuque)(ESN -699999) PC2294 in ENGINE, OEM (SERIES 300 DIESEL) 6068